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author | Alexis Menard <alexis.menard@nokia.com> | 2009-04-17 14:06:06 (GMT) |
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committer | Alexis Menard <alexis.menard@nokia.com> | 2009-04-17 14:06:06 (GMT) |
commit | f15b8a83e2e51955776a3f07cb85ebfc342dd8ef (patch) | |
tree | c5dc684986051654898db11ce73e03b9fec8db99 /src/gui/dialogs/qprintdialog_win.cpp | |
download | Qt-f15b8a83e2e51955776a3f07cb85ebfc342dd8ef.zip Qt-f15b8a83e2e51955776a3f07cb85ebfc342dd8ef.tar.gz Qt-f15b8a83e2e51955776a3f07cb85ebfc342dd8ef.tar.bz2 |
Initial import of statemachine branch from the old kinetic repository
Diffstat (limited to 'src/gui/dialogs/qprintdialog_win.cpp')
-rw-r--r-- | src/gui/dialogs/qprintdialog_win.cpp | 318 |
1 files changed, 318 insertions, 0 deletions
diff --git a/src/gui/dialogs/qprintdialog_win.cpp b/src/gui/dialogs/qprintdialog_win.cpp new file mode 100644 index 0000000..936d1ed --- /dev/null +++ b/src/gui/dialogs/qprintdialog_win.cpp @@ -0,0 +1,318 @@ +/**************************************************************************** +** +** Copyright (C) 2009 Nokia Corporation and/or its subsidiary(-ies). +** Contact: Qt Software Information (qt-info@nokia.com) +** +** This file is part of the QtGui module of the Qt Toolkit. +** +** $QT_BEGIN_LICENSE:LGPL$ +** No Commercial Usage +** This file contains pre-release code and may not be distributed. +** You may use this file in accordance with the terms and conditions +** contained in the either Technology Preview License Agreement or the +** Beta Release License Agreement. +** +** GNU Lesser General Public License Usage +** Alternatively, this file may be used under the terms of the GNU Lesser +** General Public License version 2.1 as published by the Free Software +** Foundation and appearing in the file LICENSE.LGPL included in the +** packaging of this file. Please review the following information to +** ensure the GNU Lesser General Public License version 2.1 requirements +** will be met: http://www.gnu.org/licenses/old-licenses/lgpl-2.1.html. +** +** In addition, as a special exception, Nokia gives you certain +** additional rights. These rights are described in the Nokia Qt LGPL +** Exception version 1.0, included in the file LGPL_EXCEPTION.txt in this +** package. +** +** GNU General Public License Usage +** Alternatively, this file may be used under the terms of the GNU +** General Public License version 3.0 as published by the Free Software +** Foundation and appearing in the file LICENSE.GPL included in the +** packaging of this file. Please review the following information to +** ensure the GNU General Public License version 3.0 requirements will be +** met: http://www.gnu.org/copyleft/gpl.html. +** +** If you are unsure which license is appropriate for your use, please +** contact the sales department at qt-sales@nokia.com. +** $QT_END_LICENSE$ +** +****************************************************************************/ + +#ifndef QT_NO_PRINTDIALOG + +#include "qprintdialog.h" + +#include <qwidget.h> +#include <qapplication.h> +#include <qmessagebox.h> +#include <private/qapplication_p.h> + +#include <private/qabstractprintdialog_p.h> +#include <private/qprintengine_win_p.h> +#include <private/qprinter_p.h> + +QT_BEGIN_NAMESPACE + +extern void qt_win_eatMouseMove(); + +class QPrintDialogPrivate : public QAbstractPrintDialogPrivate +{ + Q_DECLARE_PUBLIC(QPrintDialog) +public: + QPrintDialogPrivate() + : ep(0) + { + } + + inline void _q_printToFileChanged(int) {} + inline void _q_rbPrintRangeToggled(bool) {} + inline void _q_printerChanged(int) {} + inline void _q_chbPrintLastFirstToggled(bool) {} + inline void _q_paperSizeChanged(int) {} + inline void _q_btnBrowseClicked() {} + inline void _q_btnPropertiesClicked() {} + int openWindowsPrintDialogModally(); + + QWin32PrintEnginePrivate *ep; +}; + +#ifndef Q_OS_WINCE +// If you change this function, make sure you also change the unicode equivalent +template <class PrintDialog, class DeviceMode> +static PrintDialog *qt_win_make_PRINTDLG(QWidget *parent, + QPrintDialog *pdlg, + QPrintDialogPrivate *d, HGLOBAL *tempDevNames) +{ + PrintDialog *pd = new PrintDialog; + memset(pd, 0, sizeof(PrintDialog)); + pd->lStructSize = sizeof(PrintDialog); + + void *devMode = sizeof(DeviceMode) == sizeof(DEVMODEA) + ? (void *) d->ep->devModeA() + : (void *) d->ep->devModeW(); + + if (devMode) { + int size = sizeof(DeviceMode) + ((DeviceMode *) devMode)->dmDriverExtra; + pd->hDevMode = GlobalAlloc(GHND, size); + { + void *dest = GlobalLock(pd->hDevMode); + memcpy(dest, d->ep->devMode, size); + GlobalUnlock(pd->hDevMode); + } + } else { + pd->hDevMode = NULL; + } + pd->hDevNames = tempDevNames; + + pd->Flags = PD_RETURNDC; + pd->Flags |= PD_USEDEVMODECOPIESANDCOLLATE; + + if (!pdlg->isOptionEnabled(QPrintDialog::PrintSelection)) + pd->Flags |= PD_NOSELECTION; + if (pdlg->isOptionEnabled(QPrintDialog::PrintPageRange)) { + pd->nMinPage = pdlg->minPage(); + pd->nMaxPage = pdlg->maxPage(); + } + + if(!pdlg->isOptionEnabled(QPrintDialog::PrintToFile)) + pd->Flags |= PD_DISABLEPRINTTOFILE; + + if (pdlg->printRange() == QPrintDialog::Selection) + pd->Flags |= PD_SELECTION; + else if (pdlg->printRange() == QPrintDialog::PageRange) + pd->Flags |= PD_PAGENUMS; + else + pd->Flags |= PD_ALLPAGES; + + // As stated by MSDN, to enable collate option when minpage==maxpage==0 + // set the PD_NOPAGENUMS flag + if (pd->nMinPage==0 && pd->nMaxPage==0) + pd->Flags |= PD_NOPAGENUMS; + + if (d->ep->printToFile) + pd->Flags |= PD_PRINTTOFILE; + Q_ASSERT(!parent ||parent->testAttribute(Qt::WA_WState_Created)); + pd->hwndOwner = parent ? parent->winId() : 0; + pd->nFromPage = qMax(pdlg->fromPage(), pdlg->minPage()); + pd->nToPage = (pdlg->toPage() > 0) ? qMin(pdlg->toPage(), pdlg->maxPage()) : 1; + pd->nCopies = d->ep->num_copies; + + return pd; +} +#endif // Q_OS_WINCE + +// If you change this function, make sure you also change the ansi equivalent +template <typename T> +static void qt_win_clean_up_PRINTDLG(T **pd) +{ + delete *pd; + *pd = 0; +} + + +// If you change this function, make sure you also change the ansi equivalent +template <typename T> +static void qt_win_read_back_PRINTDLG(T *pd, QPrintDialog *pdlg, QPrintDialogPrivate *d) +{ + if (pd->Flags & PD_SELECTION) { + pdlg->setPrintRange(QPrintDialog::Selection); + pdlg->setFromTo(0, 0); + } else if (pd->Flags & PD_PAGENUMS) { + pdlg->setPrintRange(QPrintDialog::PageRange); + pdlg->setFromTo(pd->nFromPage, pd->nToPage); + } else { + pdlg->setPrintRange(QPrintDialog::AllPages); + pdlg->setFromTo(0, 0); + } + + d->ep->printToFile = (pd->Flags & PD_PRINTTOFILE) != 0; + + d->ep->readDevnames(pd->hDevNames); + d->ep->readDevmode(pd->hDevMode); + d->ep->updateCustomPaperSize(); + + if (d->ep->printToFile && d->ep->fileName.isEmpty()) + d->ep->fileName = d->ep->port; + else if (!d->ep->printToFile && d->ep->fileName == QLatin1String("FILE:")) + d->ep->fileName.clear(); +} + +static bool warnIfNotNative(QPrinter *printer) +{ + if (printer->outputFormat() != QPrinter::NativeFormat) { + qWarning("QPrintDialog: Cannot be used on non-native printers"); + return false; + } + return true; +} + +QPrintDialog::QPrintDialog(QPrinter *printer, QWidget *parent) + : QAbstractPrintDialog( *(new QPrintDialogPrivate), printer, parent) +{ + Q_D(QPrintDialog); + if (!warnIfNotNative(d->printer)) + return; + d->ep = static_cast<QWin32PrintEngine *>(d->printer->paintEngine())->d_func(); +} + +QPrintDialog::QPrintDialog(QWidget *parent) + : QAbstractPrintDialog( *(new QPrintDialogPrivate), 0, parent) +{ + Q_D(QPrintDialog); + if (!warnIfNotNative(d->printer)) + return; + d->ep = static_cast<QWin32PrintEngine *>(d->printer->paintEngine())->d_func(); +} + +QPrintDialog::~QPrintDialog() +{ +} + +int QPrintDialog::exec() +{ + if (!warnIfNotNative(printer())) + return 0; + + Q_D(QPrintDialog); + return d->openWindowsPrintDialogModally(); +} + +int QPrintDialogPrivate::openWindowsPrintDialogModally() +{ + Q_Q(QPrintDialog); + QWidget *parent = q->parentWidget(); + if (parent) + parent = parent->window(); + else + parent = qApp->activeWindow(); + + QWidget modal_widget; + modal_widget.setAttribute(Qt::WA_NoChildEventsForParent, true); + modal_widget.setParent(parent, Qt::Window); + QApplicationPrivate::enterModal(&modal_widget); + + HGLOBAL *tempDevNames = ep->createDevNames(); + + bool result; + bool done; + void *pd = QT_WA_INLINE( + (void*)(qt_win_make_PRINTDLG<PRINTDLGW, DEVMODEW>(parent, q, this, tempDevNames)), + (void*)(qt_win_make_PRINTDLG<PRINTDLGA, DEVMODEA>(parent, q, this, tempDevNames)) + ); + + do { + done = true; + QT_WA({ + PRINTDLGW *pdw = reinterpret_cast<PRINTDLGW *>(pd); + result = PrintDlgW(pdw); + if ((pdw->Flags & PD_PAGENUMS) && (pdw->nFromPage > pdw->nToPage)) + done = false; + if (result && pdw->hDC == 0) + result = false; + else if (!result) + done = true; + }, { + PRINTDLGA *pda = reinterpret_cast<PRINTDLGA *>(pd); + result = PrintDlgA(pda); + if ((pda->Flags & PD_PAGENUMS) && (pda->nFromPage > pda->nToPage)) + done = false; + if (result && pda->hDC == 0) + result = false; + else if (!result) + done = true; + }); + if (!done) { + QMessageBox::warning(0, QPrintDialog::tr("Print"), + QPrintDialog::tr("The 'From' value cannot be greater than the 'To' value."), + QPrintDialog::tr("OK")); + } + } while (!done); + + QApplicationPrivate::leaveModal(&modal_widget); + + qt_win_eatMouseMove(); + + // write values back... + if (result) { + QT_WA({ + PRINTDLGW *pdw = reinterpret_cast<PRINTDLGW *>(pd); + qt_win_read_back_PRINTDLG(pdw, q, this); + qt_win_clean_up_PRINTDLG(&pdw); + }, { + PRINTDLGA *pda = reinterpret_cast<PRINTDLGA *>(pd); + qt_win_read_back_PRINTDLG(pda, q, this); + qt_win_clean_up_PRINTDLG(&pda); + }); + // update printer validity + printer->d_func()->validPrinter = !ep->name.isEmpty(); + } + + // Cleanup... + GlobalFree(tempDevNames); + + q->done(result); + + return result; +} + +void QPrintDialog::setVisible(bool visible) +{ + Q_D(QPrintDialog); + + // its always modal, so we cannot hide a native print dialog + if (!visible) + return; + + if (!warnIfNotNative(d->printer)) + return; + + (void)d->openWindowsPrintDialogModally(); + return; +} + +QT_END_NAMESPACE + +#include "moc_qprintdialog.cpp" + +#endif // QT_NO_PRINTDIALOG |